#!/bin/sh
# PCP QA Test No. 1369
# Exercise archive support for labels and help text.
#
# Copyright (c) 2017 Red Hat.
#

seq=`basename $0`
echo "QA output created by $seq"

# get standard environment, filters and checks
. ./common.product
. ./common.filter
. ./common.check

_cleanup()
{
    cd $here
    if $need_restore
    then
	need_restore=false
	$sudo rm -rf $PCP_ETC_DIR/pcp/labels/*
	_restore_config $PCP_ETC_DIR/pcp/labels
	_sighup_pmcd
	_wait_for_pmcd
	_service pmlogger start | _filter_pcp_start
	_wait_for_pmlogger
	_restore_auto_restart pmlogger
    fi
    $sudo rm -rf $tmp $tmp.*
}

_filter_labels()
{
    tee -a $here/$seq.full \
    | sed \
	-e "s/-U ${username}/-U USERNAME/g" \
	-e "s/.domainname.:.${domainname}./\"domainname\":\"DOMAINNAME\"/g" \
	-e "s/.machineid.:.${machineid}./\"machineid\":\"MACHINEID\"/g" \
	-e "s/.hostname.:.${hostname}./\"hostname\":\"HOSTNAME\"/g" \
	-e "s/.groupid.:$groupid/\"groupid\":GID/g" \
	-e "s/.userid.:$userid/\"userid\":UID/g" \
	-e "s,$PCP_PMDAS_DIR,PCP_PMDAS_DIR,g" \
	-e "s,pmda_sample.$DSO_SUFFIX ,pmda_sample.dso ,g" \
	-e 's/^[0-9][0-9]:[0-9][0-9]:[0-9][0-9]\.[0-9][0-9]*[0-9]/[TIMESTAMP]/' \
	-e 's/Context labels ([0-9][0-9]* bytes)/Context labels (N bytes)/' \
	-e '/\[[1-6]].*context/{
s/name([0-9][0-9]*,[0-9][0-9]*/name(I,J)/
s/value([0-9][0-9]*,[0-9][0-9]*/value(K,L)/
}' \
    #end
}

status=1	# failure is the default!
signal=$PCP_BINADM_DIR/pmsignal
userid=`id -u`
groupid=`id -g`
username=`id -u -n`
hostname=`hostname`
machineid=`_machine_id`
domainname=`_domain_name`
need_restore=true
$sudo rm -rf $tmp $tmp.* $seq.full
trap "_cleanup; exit \$status" 0 1 2 3 15

_stop_auto_restart pmlogger
_service pmlogger stop | _filter_pcp_stop \
| sed -e '/pmlogger not running/d'

# real QA test starts here
_save_config $PCP_ETC_DIR/pcp/labels
$sudo rm -rf $PCP_ETC_DIR/pcp/labels/*
echo "{\"ONE\":$seq}" > $tmp.1.$seq
echo "{\"TWO\":$seq}" > $tmp.2.$seq
$sudo mkdir $PCP_ETC_DIR/pcp/labels 2>/dev/null
$sudo cp $tmp.1.$seq $PCP_ETC_DIR/pcp/labels/$seq.1.json
_sighup_pmcd

cat >$tmp.config <<EOF
log mandatory on default {
    sample.long.one
}
EOF
pmlogger -c $tmp.config -T 1.5sec -l $tmp.log -t 0.1sec $tmp &
pid=$!
pmsleep 0.35	# let pmlogger start up

# echo debug initial pmcd labels
# echo && pminfo -f pmcd.labels

# change pmcd configuration, send a SIGHUP (reread labels)
$sudo cp $tmp.2.$seq $PCP_ETC_DIR/pcp/labels/$seq.2.json
$sudo rm $PCP_ETC_DIR/pcp/labels/$seq.1.json
$sudo $signal -a -s HUP pmcd
wait $pid

pmloglabel -l $tmp >>$here/$seq.full

# echo debug final pmcd labels
# echo && pminfo -f pmcd.labels

echo
echo "=== Dump all labels - should see both ONE and TWO labels"
pmdumplog -e $tmp | _filter_labels

echo
echo "=== Report labels using PMAPI - initially ONE, later TWO"
pminfo -a $tmp -l -O0 sample | _filter_labels
# Note: -O-0.3 is a bit of a punt ... we're assuming the SIGHUP happened
# at least 0.3sec before the end of the archive
#
pminfo -a $tmp -l -O-0.3 sample | _filter_labels

# success, all done
status=0
exit
